<?php

if (!defined('ADODB_DIR'))
    die();

class ADODB2_informix extends ADODB_DataDict {

    var $databaseType = 'informix';
    var $seqField = false;

    function ActualType($meta) {
        switch ($meta) {
            case 'C': return 'VARCHAR';
            case 'XL':
            case 'X': return 'TEXT';

            case 'C2': return 'NVARCHAR';
            case 'X2': return 'TEXT';

            case 'B': return 'BLOB';

            case 'D': return 'DATE';
            case 'TS':
            case 'T': return 'DATETIME YEAR TO SECOND';

            case 'L': return 'SMALLINT';
            case 'I': return 'INTEGER';
            case 'I1': return 'SMALLINT';
            case 'I2': return 'SMALLINT';
            case 'I4': return 'INTEGER';
            case 'I8': return 'DECIMAL(20)';

            case 'F': return 'FLOAT';
            case 'N': return 'DECIMAL';
            default:
                return $meta;
        }
    }

    function AlterColumnSQL($tabname, $flds) {
        if ($this->debug)
            ADOConnection::outp("AlterColumnSQL not supported");
        return array();
    }

    function DropColumnSQL($tabname, $flds) {
        if ($this->debug)
            ADOConnection::outp("DropColumnSQL not supported");
        return array();
    }

    function _CreateSuffix($fname, &$ftype, $fnotnull, $fdefault, $fautoinc, $fconstraint, $funsigned) {
        if ($fautoinc) {
            $ftype = 'SERIAL';
            return '';
        }
        $suffix = '';
        if (strlen($fdefault))
            $suffix .= " DEFAULT $fdefault";
        if ($fnotnull)
            $suffix .= ' NOT NULL';
        if ($fconstraint)
            $suffix .= ' ' . $fconstraint;
        return $suffix;
    }

}

?>